CN105914621B - A kind of intelligent Outdoor Terminal Case dehydrating unit - Google Patents
A kind of intelligent Outdoor Terminal Case dehydrating unit Download PDFInfo
- Publication number
- CN105914621B CN105914621B CN201610488968.2A CN201610488968A CN105914621B CN 105914621 B CN105914621 B CN 105914621B CN 201610488968 A CN201610488968 A CN 201610488968A CN 105914621 B CN105914621 B CN 105914621B
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- dehumidification
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- capillary
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- 238000007791 dehumidification Methods 0.000 claims abstract description 65
- 238000010926 purge Methods 0.000 claims abstract description 25
- 230000002000 scavenging effect Effects 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
Abstract
A kind of intelligent Outdoor Terminal Case dehydrating unit of offer of the present invention, belongs to dehydrating unit technical field, solves the technical problem dehumidified to the environment in power equipment terminal box.It includes casing, dehumidification module, ventilation irradiation modules, purging module, humidity detecting module, temperature detecting module and control module；Dehumidification module includes the first air exhauster, dehumidifier and heater, and dehumidifier includes installing multiple described dehumidification cylinders in dehumidifying shell, dehumidification cylinder and dehumidification pipe, dehumidifying shell, and the front end of dehumidification pipe is provided with multiple capillaries, and capillary is evenly distributed in described dehumidification cylinder；The outlet side of capillary passes through pipeline and described heater UNICOM；Heater passes through pipeline and scavenging conduit UNICOM；Irradiation modules of taking a breath include the second air exhauster and exhaust blower；Humidity detecting module includes the first moisture detector and the second moisture detector, and control module includes controller, comparator and intelligent switch drive module.It can be significantly to dehumidifying in casing.
Description
Technical field
The present invention relates to dehydrating unit technical field, specifically a kind of intelligent Outdoor Terminal Case dehydrating unit.
Background technology
The necessary devices that terminal box is run as work of transformer substation, it is important in Daily Round Check operation work
Status.In the power transmission and transforming equipment of operation, such as：The seal cases, device isolation such as switch cubicle, case change, convergence control cabinet, Outdoor Terminal Case
Apart from compact, once will be occurred electric discharge, flashover, switch trip, or even burning apparatus by moist condensation.Therefore, design a kind of
Device, carrying out dehumidification treatments to terminal box is extremely necessary.
The content of the invention
It is an object of the invention to provide a kind of intelligent Outdoor Terminal Case dehydrating unit, to solve to power equipment terminal
The technical problem that environment in case is dehumidified.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of intelligent Outdoor Terminal Case dehydrating unit,
Including casing, dehumidification module, ventilation irradiation modules, purging module, humidity detecting module, temperature detecting module and control module；
Described casing mainly plays installation fixation；Described dehumidification module includes the first air exhauster, dehumidifier and heater, described
The exhaust tube of first air exhauster is stretched into described casing, the blast pipe of first air exhauster and described dehumidifier UNICOM；
Described dehumidifier includes installing multiple described dehumidification cylinders, dehumidification cylinder in dehumidifying shell, dehumidification cylinder and dehumidification pipe, the dehumidifying shell
Between be provided with dehumidizer, described dehumidification cylinder and be covered with mesh, the front end of the dehumidification pipe is provided with multiple capillaries, described
Capillary and described dehumidification pipe UNICOM, described capillary are evenly distributed in described dehumidification cylinder, the pipe of the capillary
Wall is provided with multiple through holes；Inlet end of the through hole along capillary on the capillary is gradually intensive to outlet side directional spreding；
The outlet side of the capillary passes through pipeline and described heater UNICOM；Described purging module includes purging
Pipe, the scavenging conduit is provided with multiple mouthpieces；Described heater passes through pipeline and described scavenging conduit UNICOM；
Described ventilation irradiation modules include the second air exhauster and exhaust blower, the blast pipe of described the second air exhauster and institute
Space UNICOM in the scavenging conduit UNICOM stated, the air inlet pipe and casing of the exhaust blower；
Described humidity detecting module includes the first moisture detector and the second moisture detector, described the first humidity inspection
Survey device to be arranged in described casing, the second described moisture detector is arranged on outside described casing；Described temperature detection
Module includes temperature inductor, and described temperature inductor is arranged in described casing；
The first described air exhauster is switched provided with the first power supply smart, and described heater is intelligently opened provided with second source
Close, described ventilation irradiation modules are switched provided with the 3rd power supply smart；
Described control module includes controller, comparator and intelligent switch drive module, and the signal of the controller is defeated
Enter that end electrically connect with the signal output part of described comparator respectively, the signal output part of temperature detecting module is electrically connected, it is described
The signal input part of comparator is electrically connected with the signal output part of the humidity detecting module；The signal output part of the controller
Electrically connected with described intelligent switch drive module signal input part；The signal output part difference of the intelligent switch drive module
Electrically connected with described the first power supply smart switch, second source intelligent switch and the 3rd power supply smart switch.
Described dehumidifying housing includes left shell and right shell body, and described left shell and right shell body is symmetrically fixedly mounted.
Described scavenging conduit is symmetrically on the inwall of the casing.
The first electric-air valve is provided between described purging module and the outlet side of the dehumidification module；Described second is taken out
The second electric-air valve is provided between the inlet end of blower fan and described purging module；The inlet end of the ventilating fan is provided with the 3rd electricity
Take offence valve.
Described control module includes electric-air valve drive module, the signal output part of the controller and the electronic gas
The signal input part electrical connection of valve drive module, the signal output part of the electric-air valve drive module is respectively with described first
Electric-air valve, the second electric-air valve and the electrical connection of the 3rd electric-air valve.
The beneficial effects of the invention are as follows：
1st, the present invention carries out dehumidification treatments using two ways to the environment in casing, and first way passes through drying of taking a breath
Module carries out circulating dehumidification using the extraneous gas more dried, and the second way is removed by dehumidification module using drier
It is wet, it is ensured that the drying in casing.
2nd, the dehumidification pipe in dehumidification module is dehumidified by capillary in dehumidification cylinder, and dehumidification rate is high.
3rd, the purging module in the present invention is realized purges to each position in casing without dead angle, to improve effect on moisture extraction.
4th, then the heater in the present invention is discharged by purging module again by being heated to the gas after dehumidifying,
Gas after heating is passed in and out to the environment in casing to be heated, and is conducive to improving effect on moisture extraction.
Brief description of the drawings
Fig. 1 removes the overall structure diagram after protecgulum for the present invention；
Fig. 2 is the front view of figure；
Fig. 3 is the matching relationship fractionation schematic diagram of dehumidifier and dehumidification pipe；
Fig. 4 is control principle block diagram of the present invention；
In figure：1. casing；2. the first air exhauster；3. dehumidifier；4. dehumidify shell；5. dehumidification pipe；6. heater；7. dehumidifying
Cylinder；8. capillary；9. temperature inductor；10. scavenging conduit；12. the second air exhauster；13. exhaust blower；14. the first moisture detector；
15. the second moisture detector.
Embodiment
As shown in Figures 1 to 4, a kind of intelligent Outdoor Terminal Case dehydrating unit, including casing 1, dehumidification module, ventilation drying
Module, purging module, humidity detecting module, temperature detecting module and control module；
Main risen to the present apparatus of described casing 1 installs fixation, and described dehumidification module is fixedly mounted on the case
The top of body 1, described dehumidification module includes the first air exhauster 2, dehumidifier 3 and heater 6, the work of first air exhauster 2
With being pumped into the wet gas in casing 1 in described dehumidifier 3, the first described air exhauster 2 is fixed on the casing 1
Top, described the first air exhauster 2 includes exhaust tube and blast pipe, and the lower end of the exhaust tube of first air exhauster 2 is stretched into
In described casing 1, the blast pipe of first air exhauster 2 and the described UNICOM of dehumidifier 3；Described dehumidifier 3 includes removing
Wet shell 4, dehumidification cylinder 7 and dehumidification pipe 5, the described body of dehumidifying shell 4 are used to contain solid dehumidifying agent, and the described body of dehumidifying shell 4 includes
Left shell and right shell body, described left shell and right shell body are symmetrically and fixedly mounted to be easy to together the replacing of dehumidizer, described to remove
The inner homogeneous of the wet body of shell 4 installs multiple dehumidification cylinders 7 placed side by side, and described dehumidizer is distributed between described dehumidification cylinder 7, institute
It is covered with mesh on the dehumidification cylinder 7 stated；The blast pipe UNICOM of the inlet end of the dehumidification pipe 5 and first air exhauster 2, it is described
The front end of dehumidification pipe 5 includes multiple capillaries 8, described capillary 8 and the described UNICOM of dehumidification pipe 5, and described capillary 8 is equal
Even to be distributed in described dehumidification cylinder 7, described capillary 8 plays proportionality action to distribution of the gas in dehumidifier 3, described
The tube wall of capillary 8 is provided with multiple through holes, and moisture will be entered in dehumidification cylinder 7 by through hole, finally by consolidating in dehumidifying shell 4
Body dehumidizer absorbs to moisture；Inlet end of the through hole along capillary 8 is gradually intensive to outlet side directional spreding, because
During gas is by dehumidifier 3, the absorption by dehumidizer to gas internal water, the humidity of gas is from airintake direction to going out
The humidity in gas direction can be reduced gradually, and the through hole on capillary 8 is so distributed, so when gas by when, dehumidizer pair can be made
Uniform moisture is absorbed in gas, it is to avoid cause the dehumidizer of inlet end to absorb excess moisture, and the dehumidizer of outlet side is almost obtained
Less than the generation of utilization power, so as to improve effect on moisture extraction.Described heater 6 includes heating plate and heat conducting pipe, capillary 8
The heat conducting pipe that gas after interior dehumidifying is entered in described heater 6 by pipeline is heated, and the outlet side of the heating tube passes through
Pipeline and described purging module UNICOM.Gas after dehumidifying, heating will reenter institute by described purging module
In the casing 1 stated, the gas after dehumidifying, heating will further facilitate air-drying for device in casing 1.Described purging module with
The first electric-air valve is provided between the outlet side of the dehumidification module.Described dehumidification module provided with the first power supply smart switch and
Second source intelligent switch, described the first power supply smart switch is responsible for the break-make between the first air exhauster 2 and power supply；Described
Second source intelligent switch is responsible for the break-make between heater 6 and power supply.
Described temperature detecting module is arranged in described casing 1, described temperature detecting module and described control
Module is connected, and described temperature detecting module includes temperature inductor 9, and described temperature detecting module is used to detect in casing 1
Temperature, when may have influence in casing 1 power equipment when the temperature in casing 1 is too high and work, disconnected by control module
The power supply of heater 6, stops heating gas.
Described purging module is installed on the described inwall of casing 1, described mainly to playing purging in casing 1
Purging module includes scavenging conduit 10, and described scavenging conduit 10 is symmetrically arranged on the inwall of casing 1, on the scavenging conduit 10
Mouthpiece is uniformly provided with, described mouthpiece is provided in the pore space structure on scavenging conduit 10, and described mouthpiece is used to realize to casing 1
Each interior position is purged without dead angle, to improve effect on moisture extraction.
Described ventilation irradiation modules include the second air exhauster 12 and exhaust blower 13, and the second described air exhauster 12 is arranged on
The left end of the outer wall of the casing 1, the outlet air end of the second described air exhauster 12 is stretched into described casing 1 and blown with described
Module UNICOM is swept, provided with the second electricity between the scavenging conduit 10 of the outlet air end of described the second air exhauster 12 and described purging module
Take offence valve.Described exhaust blower 13 is arranged on the right-hand member of the outer wall of the casing 1, and the inlet end of the ventilating fan stretches into described
In casing 1, the inlet end of the ventilating fan is provided with the 3rd electric-air valve, and described ventilating fan is used to arrange the gas in casing 1
Go out.Described ventilation irradiation modules are switched provided with the 3rd power supply smart, and described the 3rd power supply smart switch is responsible for ventilation drying
The break-make connected between module and power supply.
Described humidity detecting module includes the first moisture detector 14 and the second moisture detector 15, and described first is wet
Spend detector 14 to be arranged in described casing 1, be responsible for the humidity in detection casing 1, the second described moisture detector 15 is pacified
On the described outer wall of casing 1, described moisture detector is responsible for detecting the humidity outside casing 1.Described Humidity Detection mould
Block is connected with described control module.
Described control module is installed on the inwall of the casing 1, and control action is played to entirety of the invention.Described
Control module includes controller, comparator, intelligent switch drive module and electric-air valve drive module, and described controller is used
Single-chip microcomputer；The signal input part of the controller is electrically connected with the signal output part of described comparator respectively, temperature detection mould
The signal output part electrical connection of block, the signal input part of the comparator and the signal output part of the humidity detecting module are electrically connected
Connect；The signal output part of the controller is electrically connected with described intelligent switch drive module signal input part respectively, electronic gas
Valve drive module signal input part is electrically connected；The signal output part of described intelligent switch module respectively with the first described power supply
Intelligent switch, second source intelligent switch and the switch electrical connection of the 3rd power supply smart；The letter of described electric-air valve drive module
Number output end is electrically connected with the first described electric-air valve, the second electric-air valve and the 3rd electric-air valve respectively.
The operation principle of the present invention is the humidity in casing 1 to be detected by the first moisture detector 14, when in casing 1
When humidity is more than the exhausted degree humidity value of setting, opens the present apparatus and carry out dehumidification treatments.Specific dehumidification mode is real by procedure below
Apply：Humidity outside casing 1 is detected by the second moisture detector 15, the first moisture detector 14 and second is compared by comparator
The humidity value of moisture detector 15, when the humidity outside casing 1 is less than the humidity in casing 1 and the exhausted degree humidity less than setting,
Start ventilation irradiation modules to being dehumidified in casing 1；That is, controller drives the 3rd power supply intelligence by intelligent switch drive module
Can switch open the second air exhauster 12 and exhaust blower 13, controller by electric-air valve drive module open the second electric-air valve and
The extraneous gas more dried is pumped into the scavenging conduit 10 of purging module by the 3rd electric-air valve, the second air exhauster 12, and is led to
Scavenging conduit 10 is crossed to being dried up in casing 1, the gas after purging discharges casing 1, so circulation, Zhi Daoxiang by exhaust blower 13
Humidity in body 1 is dropped to below degree humidity absolutely, stops dehumidification treatments.In another case, examined by the first moisture detector 14
Humidity in measuring tank body 1, the humidity outside casing 1 detected by the second moisture detector 15, when the humidity in casing 1 and casing 1
When outer humidity is all higher than the exhausted degree humidity value of setting, dehumidification module is opened in this case and is handled：Pass through intelligent switch
Drive module drives the first power supply smart switch and second source intelligent switch, opens the first air exhauster 2 and heater 6, passes through
Electric-air valve drive module makes the first electric-air valve, and the gas in case is pumped into dehumidifier 3 by the first air exhauster 2 to be removed
Wet, by purging, the scavenging conduit 10 of module is interior to casing 1 to be dried up the gas after dehumidifying after the heating of heater 6, so
Circulation, until the humidity in casing 1 is dropped to below degree humidity absolutely, stops dehumidification treatments.
The present invention carries out dehumidification treatments using two ways to the environment in casing 1, and first way passes through drying of taking a breath
Module carries out circulating dehumidification using the extraneous gas more dried, and the second way is removed by dehumidification module using drier
It is wet, it is ensured that the drying in casing 1；Dehumidification pipe 5 in dehumidification module is dehumidified by capillary 8 in dehumidification cylinder 7, is dehumidified
Efficiency high；Purging module in the present invention is realized to be purged to each position in casing 1 without dead angle, to improve effect on moisture extraction；This hair
Then heater 6 in bright is discharged, the gas pair after heating by purging module again by being heated to the gas after dehumidifying
Environment turnover heating in casing 1, is conducive to improving effect on moisture extraction.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, on the basis of technical solution of the present invention, those skilled in the art, which would not require any inventive effort, to be done
The various modifications or deformation gone out are still within the scope of the present invention.
Claims (5)
1. a kind of intelligent Outdoor Terminal Case dehydrating unit, it is characterised in that including casing, dehumidification module, ventilation irradiation modules,
Purge module, humidity detecting module, temperature detecting module and control module；Described casing mainly plays installation fixation；Institute
The dehumidification module stated includes the first air exhauster, dehumidifier and heater, and the exhaust tube of first air exhauster stretches into described case
In vivo, the blast pipe of first air exhauster and described dehumidifier UNICOM；Described dehumidifier include dehumidifying shell, dehumidification cylinder and
Install and be provided between multiple described dehumidification cylinders, dehumidification cylinder on dehumidizer, described dehumidification cylinder in dehumidification pipe, the dehumidifying shell
It is covered with mesh, the front end of the dehumidification pipe is provided with multiple capillaries, described capillary and described dehumidification pipe UNICOM, described
Capillary is evenly distributed in described dehumidification cylinder, and the tube wall of the capillary is provided with multiple through holes；On the capillary
Inlet end of the through hole along capillary is gradually intensive to outlet side directional spreding；
The outlet side of the capillary passes through pipeline and described heater UNICOM；
Described purging module includes scavenging conduit, and the scavenging conduit is provided with multiple mouthpieces；Described heater by pipeline with
Described scavenging conduit UNICOM；
Described ventilation irradiation modules include the second air exhauster and exhaust blower, the blast pipe of described the second air exhauster with it is described
Space UNICOM in scavenging conduit UNICOM, the air inlet pipe and casing of the exhaust blower；
Described humidity detecting module includes the first moisture detector and the second moisture detector, the first described moisture detector
In described casing, the second described moisture detector is arranged on outside described casing；Described temperature detecting module
Including temperature inductor, described temperature inductor is arranged in described casing；
The first described air exhauster is switched provided with the first power supply smart, and described heater is provided with second source intelligent switch, institute
The ventilation irradiation modules stated are switched provided with the 3rd power supply smart；
Described control module includes controller, comparator and intelligent switch drive module, the signal input part of the controller
Electrically connected respectively with the signal output part of described comparator, the signal output part of temperature detecting module is electrically connected, the comparison
The signal input part of device is electrically connected with the signal output part of the humidity detecting module；The signal output part of the controller and institute
The intelligent switch drive module signal input part electrical connection stated；The signal output part of the intelligent switch drive module respectively with institute
The first power supply smart switch, second source intelligent switch and the switch electrical connection of the 3rd power supply smart stated.
2. a kind of intelligent Outdoor Terminal Case dehydrating unit according to claim 1, it is characterized in that, described dehumidifying housing
Including left shell and right shell body, described left shell and right shell body is symmetrically fixedly mounted.
3. a kind of intelligent Outdoor Terminal Case dehydrating unit according to claim 1, it is characterized in that, described scavenging conduit is equal
It is even to be symmetrically mounted on the inwall of the casing.
4. a kind of intelligent Outdoor Terminal Case dehydrating unit according to claim 1, it is characterized in that, described purging module
The first electric-air valve is provided between the outlet side of the dehumidification module；The inlet end of the second described air exhauster blows with described
Sweep and the second electric-air valve is provided between module；The inlet end of the ventilating fan is provided with the 3rd electric-air valve.
5. a kind of intelligent Outdoor Terminal Case dehydrating unit according to claim 4, it is characterized in that, described control module
Including electric-air valve drive module, the signal output part of the controller and the signal input part of the electric-air valve drive module
Electrical connection, the signal output part of the electric-air valve drive module respectively with the first described electric-air valve, the second electric-air valve
With the electrical connection of the 3rd electric-air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488968.2A CN105914621B (en) | 2016-06-28 | 2016-06-28 | A kind of intelligent Outdoor Terminal Case dehydrating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488968.2A CN105914621B (en) | 2016-06-28 | 2016-06-28 | A kind of intelligent Outdoor Terminal Case dehydrating unit |
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| Publication Number | Publication Date |
|---|---|
| CN105914621A CN105914621A (en) | 2016-08-31 |
| CN105914621B true CN105914621B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610488968.2A Active CN105914621B (en) | 2016-06-28 | 2016-06-28 | A kind of intelligent Outdoor Terminal Case dehydrating unit |
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| CN (1) | CN105914621B (en) |
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| CN107817833A (en) * | 2017-10-18 | 2018-03-20 | 国网山东省电力公司曲阜市供电公司 | Dehydrating unit and system |
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| CN201445901U (en) * | 2009-05-30 | 2010-05-05 | 潍坊益华化工有限公司 | Methyl chloride absorbing and drying device |
| CN107166665A (en) * | 2015-06-29 | 2017-09-15 | 张琴 | A kind of method of work of high-tension distribution chamber of converting |
| CN105388044A (en) * | 2015-12-18 | 2016-03-09 | 南京信息工程大学 | Multifunctional aerosol diffusion drying tube |
| CN205304040U (en) * | 2016-01-11 | 2016-06-08 | 武汉普瑞奇机电设备有限公司 | Moistureproof distribution box |
| CN205304044U (en) * | 2016-01-14 | 2016-06-08 | 辽宁工业大学 | Switch board suitable for moist many dirt environment |
| CN105610072A (en) * | 2016-03-09 | 2016-05-25 | 国家电网公司 | Moisture-proof dehumidification device for high-voltage chamber of substation |
| CN105680352B (en) * | 2016-03-16 | 2017-10-10 | 国网福建省电力有限公司 | Damp device of dispelling is heated for the mobile plug-in in transformer station box |
-
2016
- 2016-06-28 CN CN201610488968.2A patent/CN105914621B/en active Active
Also Published As
| Publication number | Publication date |
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| CN105914621A (en) | 2016-08-31 |
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